QQuestion
Question
To which of the three main chemical classes does Mercury (Hg) belong?
A. Non-metals
B. It's not an element in the periodic table
C. Metalloids
D. Metals
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Answer
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Step 1:I'll solve this problem step by step:
Step 2:: Identify the Element
Mercury (Hg) is a chemical element with atomic number 80 in the periodic table. It is a well-known metallic element.
Step 3:: Examine Mercury's Physical Properties
- Mercury is a silvery-white liquid metal at room temperature - It has metallic luster and conductivity - It is dense and heavy - It can form alloys with other metals
Step 4:: Determine Chemical Classification
Mercury belongs to the metal class of elements. Specifically, it is: - Located in Group 12 of the periodic table - A transition metal - Classified in the metallic elements category
Step 5:: Eliminate Incorrect Options
- Option B is false (Mercury is definitely an element) - Option A (Non-metals) is incorrect - Option C (Metalloids) is incorrect - Option D (Metals) is correct
Final Answer
Metals The key characteristics that confirm Mercury is a metal include its metallic appearance, ability to conduct electricity, and its position in the periodic table as a transition metal.
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